The Cereal Seed (Wales) Regulations 2005

13.  The maximum number of wild oats per hectare shall be as follows—

Crops to produceLevel (where applicable)OatsHybrid of oatsBarleyHybrid of barleyWheat, durum wheat and spelt wheatHybrid of wheat, durum wheat and spelt wheatRye and maize (including hybrids)TriticaleHybrid of self- pollinating triticale
Basic seedHVSNilNot applicable7 applicableNot7 applicableNot applicableNot applicableNot applicableNot applicable
MinimumNilNil7777777
CS seedNot applicableNilNot applicable20Not applicable5050Not applicable50
C1 seedHVSNilNot applicable7Not applicable7Not applicableNot applicableNot applicableNot applicable
MinimumNilNot applicable20Not applicable50Not applicableNot applicable50Not applicable
C2 seedHVSNilNot applicable7Not applicable7Not applicableNot applicableNot applicableNot applicable
MinimumNil applicableNot20 applicableNot50 applicableNot applicableNot50 applicableNot